Files
react-native/ReactCommon/react/renderer/components/root/RootShadowNode.h
T
David Vacca 3093010ea5 move fabric to ReactCommon/react/renderer
Summary:
This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer
As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice

Script: P137350694

changelog: [internal] internal refactor

Reviewed By: fkgozali

Differential Revision: D22852139

fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415
2020-07-31 13:34:29 -07:00

54 lines
1.4 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <memory>
#include <react/renderer/components/root/RootProps.h>
#include <react/renderer/components/view/ConcreteViewShadowNode.h>
#include <react/renderer/core/LayoutContext.h>
namespace facebook {
namespace react {
class RootShadowNode;
extern const char RootComponentName[];
/*
* `ShadowNode` for the root component.
* Besides all functionality of the `View` component, `RootShadowNode` contains
* props which represent external layout constraints and context of the
* shadow tree.
*/
class RootShadowNode final
: public ConcreteViewShadowNode<RootComponentName, RootProps> {
public:
using ConcreteViewShadowNode::ConcreteViewShadowNode;
using Shared = std::shared_ptr<RootShadowNode const>;
using Unshared = std::shared_ptr<RootShadowNode>;
/*
* Layouts the shadow tree if needed.
* Returns `false` if the three is already laid out.
*/
bool layoutIfNeeded(
std::vector<LayoutableShadowNode const *> *affectedNodes = {});
/*
* Clones the node with given `layoutConstraints` and `layoutContext`.
*/
RootShadowNode::Unshared clone(
LayoutConstraints const &layoutConstraints,
LayoutContext const &layoutContext) const;
};
} // namespace react
} // namespace facebook